A memorial for the 49 people shot and killed at Pulse nightclub on June 12, 2016 in Orlando, Florida. (Ben Hager/Las Vegas Review-Journal)
A memorial at Virginia Tech for the 32 people shot and killed on April 16, 2007. (Ben Hager/Las Vegas Review-Journal)
A memorial outside Southwestern College in San Ysidro, Calif., remembering the 21 people who were gunned down inside a McDonald’s on July 18, 1984. (Ben Hager/Las Vegas Review-Journal)
A memorial for the 13 people shot and killed at Columbine High School on April 20, 1999 in Jefferson County, Colorado. (Ben Hager/Las Vegas Review-Journal)
View of a memorial remembering nine African Americans who where shot and killed on June 17, 2015 at the Emanuel African Methodist Episcopal Church. (Ben Hager/Las Vegas Review-Journal)